I have .NET 1.1 and Microsoft Debugging Tool for Windows (Version: 32-Bit 6.8.4.0 Ocotber 18, 2007) installed. I unzipped the memory tracker program and then tried to run the executable. I receive the following error messages:

WindowsFormsParkingWindow: RedGate.Memory.UI.exe - Entry Point Not Found
The procedure entry point DebugSetProcessKillOnExit could not be located in the dynamic link library KERNEL32.dll

RedGate.Memory.UI.exe - Common Language Runtime Debugging Services
Application has generated an exception that could not be handled.
Process id=0xf1c (3868), Thread id=0x4c4 (1220).
Click OK to terminate the application
Click CANCEL to debug the application

just go to the link in my post above, look for "Download Location" you will find a link that downloads cleanup_tool.exe in a zip file.

I used the first link, and right clicked on dotnetfx_cleanup_tool.zip to pick download.

After you have downloaded that zip file to your computer somewhere, you need to extract the cleanup tool from the zip file you have downloaded, you need to keep track of where you placed it. Do the following,

Use the Windows Key + X, select command prompt (admin) from the list of commands, then key in